baber/WOPTO huggingface dataset:
Patent JP-2010266509-A (JP)
Title: Method of designing optical coupling circuit, and optical coupling circuit
Inventor: HINO TOMOYUKI
IPC: G02B6/42
Filed: 2009-05-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of designing an optical coupling circuit that highly efficiently couples a plane optical waveguide circuit with a surface type light receiving element, and to provide an optical coupling circuit.  <P>SOLUTION: This is a method of designing an optical coupling circuit which irradiates a light receiving element 4 with elliptical light formed through a spot size converter 7 from a plane optical waveguide circuit 3. At first, there is decided a light receiving area of the light emitted from the plane optical waveguide circuit 3 to the light receiving element 4. Next, the shape of the elliptical light is decided that is emitted to the light receiving element to be an area equal to or less than the decided light receiving area of the light. Then, the shape of the elliptical light so decided is decided as the shape of the light receiving face of the light receiving element.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010268319-A (JP)
Title: Image reader
Inventor: TAMURA HARUTO
IPC: H04N1/19
Filed: 2009-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image reader capable of highly precisely suppressing show-through caused when reading an original.  <P>SOLUTION: The image reader, which reads both sides of an original, discriminates show-through components by comparing pieces of the read image data on both sides with each other and removes the discriminated show-through components, is provided with: an image pattern storage means for preliminarily storing image patterns regarding a plurality of graphics; a read information storage means for preliminarily storing read information of image data read in the past; an area division means for dividing the image data from which the show-through components are removed into a plurality of areas; a collation means for collating image data by every divided area with the image patterns stored in the image pattern storage means using the read information; and an incongruous component removal means for removing incongruous components of the image data by every area which can not be collated with the image patterns.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010271103-A (JP)
Title: Electrode-method electrolyte measuring apparatus having automatic correction mode, and measurement mode dedicated to dialysis fluid
Inventor: AKIYAMA HIDETOKI
IPC: G01N27/26
Filed: 2009-05-20
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem in an electrolyte measuring apparatus, using an electrode method as its basis that a dialysis fluid has not been accurately measured, until now by means thereof.  <P>SOLUTION: When a dialysis fluid is measured, by using an electrode-method measuring apparatus having an automatic correction mode and a measurement mode dedicated to the dialysis fluid, capable of being automatically re-corrected (revised) using a correction (revision) fluid dedicated to the dialysis fluid, capable of ensuring the accuracy of dialysis fluid concentration and capable of reflecting a revision result in its measured value on the dialysis fluid which is a specimen, it is possible to make the measured value on the dialysis fluid coincide with a measured value thereon obtained by using flame photometry, atomic absorption method, or coulometric titration method with the accuracy of their measured values ensured by standard goods, to lie within a range of 2% in absolute value as to measuring objects with measured values thereof exceeding 100 mmol/L; while the values lie within the range of 10% or less in the absolute values, as to measuring objects with measured values thereof equal to or less than 10 mmol/L.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010272333-A (JP)
Title: Fuel cell system
Inventor: TAKEDA MITSUNORI
IPC: H01M8/04
Filed: 2009-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system which efficiently utilizes exhaust heat exhausted from a high temperature cell stack and reformer for desulfurization of raw fuel, and exhibits high efficiency of heat utilization.  <P>SOLUTION: The fuel cell system 1 includes: a desulfurizer 10 which desulfurizes the raw fuel to make desulfurized raw fuel; a raw fuel supply means for supplying the raw fuel to the desulfurizer 10; the reformer 3 for reforming the desulfurized raw fuel and producing reformed gas; a desulfurized raw fuel supply means for supplying the desulfurized raw fuel from the desulfurizer 10 to the reformer 3; the fuel cell stack 4 formed by combining a plurality of cells for a solid oxide fuel cell; and a reformed gas supplying means for supplying the reformed gas from the reformer 3 to the fuel cell stack 4. The fuel cell system 1 further includes: an inner wall 5 on which a high temperature chamber 6, in which the reformer 3 and/or fuel cell stack 1 are arranged, is formed inside; and an outer wall 7 which covers an outer circumference of the inner wall 5 and forms a heat insulation chamber 8 with the inner wall 5. The desulfurizer 10 and a heat insulation structure are arranged in the heat insulation chamber 8.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010269747-A (JP)
Title: Accelerator pedal force control device
Inventor: SAKAGUCHI SHIGEYUKI
IPC: B60K26/04
Filed: 2009-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent the excessive step-in of an accelerator pedal 2 when a pedal force of the accelerator pedal 2 increased with respect to a base step force is returned.  <P>SOLUTION: When the opening of the accelerator reaches a predetermined pedal force increase threshold or larger, the pedal force of the accelerator pedal 2 is increased as compared with the base step force, and when the opening of the accelerator reaches a predetermined pedal force increase release threshold or smaller, the pedal force of the accelerator pedal 2 increased as compared with the case that the base step force is reduced toward the base step force. A reduction speed when the pedal force of the accelerator pedal 2 is reduced is changed based on the accelerator opening variation state when the opening of the accelerator reaches the pedal force increase release threshold or smaller. Thereby, when the pedal force of the accelerator pedal 2 is returned to the base step force, the excessive step-in of the accelerator pedal 2 can be suppressed by reaction.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010275079-A (JP)
Title: Sheet feeding device and image forming device
Inventor: UEYAMA JUNKI
IPC: B65H3/06
Filed: 2009-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a great change in the contact surface pressure between a sheet and a pick-up roller to actualize stable carriage and supply of the sheets while omitting a mechanism which displaces a sheet thrusting plate or the like to be moved up to reduce the manufacturing cost of a sheet feeder.  <P>SOLUTION: This sheet feeding device is so constructed that a rocking moment M1 is greater as the contacting angle θ1 between the sheet and the pick-up roller 12 gets greater. Thus, the event can be avoided that a contact surface pressure is lower when the contacting angle θ1 gets greater. This suppresses a great change in the contact surface pressure between the sheet and the pick-up roller 12 to actualize stable carriage and supply of the sheets while omitting the mechanism which displaces the sheet thrusting plate or the like to be moved up to reduce the manufacturing cost of the sheet feeder 10 (an image forming device 1).  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010274612-A (JP)
Title: Manufacturing method for frp molded article by rtm molding method, and die for the same
Inventor: MAJIMA YUSUKE
IPC: B29C33/58
Filed: 2009-05-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide an RTM molding method for efficiently manufacturing a molded article hardly having the generation of sink marks on the design surface, and to provide a die which is used for the RTM molding method.  <P>SOLUTION: When the FRP molded article 30 is manufactured by the RTM molding method using top and bottom divided type dies 10 and 20, the die in which a groove 40 in the circumferential direction (horizontal direction) is formed on at least a part on an inner side surface of the lower die 20 is used. Also, the RTM molding is performed by applying a releasing agent 20a of which the releasing force is relatively strong to the lower die 20, and applying a releasing agent 10a of which the releasing force is relatively weak to the upper die.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2009296874-A (JP)
Title: Linear stepping motor
Inventor: KIM SHOSHO
IPC: H02K41/02
Filed: 2009-06-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear stepping motor that magnetically floats a movable element to precisely control a gap between the movable element and a stator to be maintained constant without having any additional supporting element.  <P>SOLUTION: The linear stepping motor includes: the movable element where an upper coil and a lower coil are wired on the upper and lower cores, respectively; two or more non-contact gap sensors that measure the gap between the stator and the upper or lower core and the tilt angle of the movable element; a controller that computes the voltage for floating and linearly moving the movable element according to the change of the gap; and a multichannel power amplifier that converts the voltage computed by the controller to an electric current to apply it to each of the upper and lower coils connected per channel can spontaneously float and linearly move the movable element.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010070847-A (JP)
Title: Al-Mg-Si-BASED ALUMINUM ALLOY EXTRUDED PRODUCT EXHIBITING EXCELLENT FATIGUE STRENGTH AND IMPACT FRACTURE RESISTANCE
Inventor: SHIBATA KARIN
IPC: C22F1/04
Filed: 2009-06-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an Al-Mg-Si-based aluminum alloy extruded product that exhibits high extrusion productivity, high fatigue strength, excellent impact fracture resistance, and excellent formability.  <P>SOLUTION: The aluminum alloy extruded product includes, by mass%, 0.3 to 0.8% of Mg, 0.5 to 1.2% of Si, 0.3% or more of excess Si with respect to the Mg<SB>2</SB>Si stoichiometric composition, 0.05 to 0.4% of Cu, 0.2 to 0.4% of Mn, 0.1 to 0.3% of Cr, 0.20% or less of Fe, 0.20% or less of Zr, and 0.005 to 0.1% of Ti, and the balance aluminum with unavoidable impurities. The aluminum alloy extruded product has a fatigue strength of 140 MPa or more, a fatigue ratio of 0.45 or more, and an interval between striations on a fatigue fracture surface of 5.0 μm or less.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010280341-A (JP)
Title: Method for designing ship and stern shape
Inventor: SASAKI NORIYUKI
IPC: B63H5/08
Filed: 2009-06-06
Abstract: <P>PROBLEM TO BE SOLVED: To improve propelling performance of a ship by making effective use of a flow generated at the rear portion of a skeg during propelling of the ship.  <P>SOLUTION: This two-axis catamaran type ship 1 equipped with two propellers includes propelling means 210, 220 of driving the two propellers and propelling the two-axis catamaran type ship and two skegs 11, 12 attached onto the a hull of the two-axis catamaran type ship. The centers of driving shafts of the two propellers are positioned to have offsets 2A, 2B, respectively, from center shafts of the two skegs. The skegs have such a twisted shape as to rotate and advance a naturally generated flow toward the rear portion of the skeg during navigation of the ship. The propellers located at an optimum position capture most of the generated rotating flows in a wing surface as a counterflow, thus enhancing a propulsive force of the ship.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010282584-A (JP)
Title: Image forming system and server device
Inventor: FUJIKURA AKIRA
IPC: H04N1/00
Filed: 2009-06-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming system which can prevent secret leakage, and to provided a server device and an image forming apparatus which can be used for the system.  <P>SOLUTION: Multi-function machines 3, 3A, the server device 2, and a client device 1 are connected to a network 7. The server device 2 stores image output data by being related with equipment group identification information of an equipment group corresponding to output drivers 11, 11A of the client device 1, when it is determined that user authentication information input by either of the multi-function machine 3 and 3A is legitimate, transmits the image output data related with the equipment group identification information of the equipment group to which the image forming apparatus which has transmitted the user authentication information belongs and related with the user authentication information to either of the multi-function machines 3 and 3A, and transmits a list of the image output data related with equipment group identification information of an equipment group other than the equipment group to which the image forming apparatus belongs and related with the user authentication information.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010090358-A (JP)
Title: Polyimide precursor, its composition, and polyimide laminate
Inventor: CHIANG SHUN-JEN
IPC: H05K1/03
Filed: 2009-06-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polyimide precursor having a coefficient of thermal expansion close to that of a copper foil and being excellent in adhesion to copper foil, to provide its composition, and to provide a polyimide laminate.  <P>SOLUTION: A polyimide precursor, its composition, and polyimide laminate are provided. The polyimide precursor and its composition are prepared from a diamine monomer and an acid dianhydride monomer present in a specified ratio. This composition is applied to a copper foil and cured to provide a polyimide laminate having a desired coefficient of thermal expansion (CTE), and exhibiting desired characteristics in film flatness, dimensional stability, peel strength, tensile strength, elongation, and so on.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010286647-A (JP)
Title: Image forming apparatus
Inventor: IWASAKI TAKUMA
IPC: G03G15/02
Filed: 2009-06-11
Abstract: <P>PROBLEM TO BE SOLVED: To remedy a defective image due to a charging failure of a photoreceptor.  <P>SOLUTION: An image forming unit 2 includes a charging roller 7b which is adjacent to the photoreceptor 1 so as to form a predetermined gap D2 and charges the surface of the photoreceptor 1 with a predetermined polarity, and forms an electrostatic latent image on the surface of the photoreceptor 1 charged by the charging roller 7b with a laser beam L. A developing unit 9 develops the formed electrostatic latent image using toner. Thus, the image forming unit 2 forms an image on the surface of the photoreceptor 1 by the development. The image forming unit 2 includes another charging roller 7a which is adjacent to the photoreceptor 1 so as to form a predetermined gap D1 on the opposite side of the developing unit 9 of the photoreceptor 1 with placing the charging roller 7b therebetween, splashes deposits including the toner or lubricant deposited on the surface of the photoreceptor 1 by an electric field generated by charging the surface, and adheres/maintains the deposits on the surface.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011001272-A (JP)
Title: Industrial antiseptic germicide composition
Inventor: YAMAGUCHI TOSHIYUKI
IPC: A01N33/18
Filed: 2009-06-16
Abstract: PROBLEM TO BE SOLVED: To provide an industrial antiseptic germicide composition exhibiting an antiseptic effect much better than before.SOLUTION: The industrial antiseptic germicide composition includes at least three kinds of compounds of (a) 2-bromo-2-nitropropane-1, 3-diol, (b) 2, 2-dibromo-2-nitroethanol, (c) 1, 4-bis(bromoacetoxy)-2-butene, (d) 1, 2-bis(bromoacetoxy)-ethane and (e) 2-bromo-2-nitro-1, 3-diacetoxypropane in a solvent. Especially preferably the industrial antiseptic germicide composition includes at least one of the compound of (a), (b) and (e) as an essential component. Especially preferably the total contents of at least three kinds of the compounds is 3-80 wt.%.
Patent JP-2011001226-A (JP)
Title: Method for producing amorphous silicon carbide nanotube
Inventor: TAGUCHI TOMITSUGU
IPC: C01B31/36
Filed: 2009-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing amorphous silicon carbide nanotubes which are excellent in electric characteristics and mechanical characteristics and where tube structures do not collapse by electron beam irradiation.SOLUTION: Polycrystal silicon carbide nanotubes are produced and then the amorphous silicon carbide nanotubes are produced by irradiating the polycrystal silicon carbide nanotubes with ions accelerated by larger energy than the energy necessary for penetrating them. For example, the ions are irradiated at an irradiating temperature of 200°C or lower and the amount of irradiated ions is 1 dpa or more as a repelled out amount.
Patent JP-2010015557-A (JP)
Title: Electronic device, and touch sensor film for electronic device
Inventor: LEE DO-KWANG
IPC: H01H36/00
Filed: 2009-06-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device capable of reducing a manufacturing cost.  <P>SOLUTION: The electronic device includes a light emitting board, a touch sensor film, and a signal coupling part. The light emitting board includes a driving substrate, a semiconductor element disposed on the first surface of the driving substrate, and a drive element disposed on the first surface of the driving substrate and controlling the drive of the semiconductor element. The touch sensor film includes a film disposed above the light emitting board, and a touch conductive pattern formed on the film and sensing an external touch operation to generate a touch signal for controlling the drive element. The signal coupling part electrically connects the touch sensor film to the light emitting board, and transfers the touch signal from the touch sensor film to the drive element. Since the touch conductive pattern capable of sensing a touch event is not a separate film but directly formed on the film, the cost required for manufacturing the electronic device can be further reduced.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011005679-A (JP)
Title: Adhesive composition having bonding strengthening agent added therewith, and method for manufacturing woody board using the same
Inventor: KOMA HIDEAKI
IPC: B27K5/00
Filed: 2009-06-24
Abstract: PROBLEM TO BE SOLVED: To sharply reduce a use amount of an adhesive because an improved adhesive markedly enhanced in bonding force is used in the manufacturing of a woody board or the like accompanying a hot pressing process of a wood material coated with the adhesive, and accordingly, to reduce the total manufacturing cost of the woody board or the like.SOLUTION: An adhesive composition is applied to or scattered on a wood raw material comprising a wood piece aggregate which is coated with of scattered with an adhesive composition is formed into a predetermined shape and the formed wood raw material is subsequently formed into the predetermined shape by hot pressing to manufacture the woody board. In this method for manufacturing the woody board, the adhesive composition is constituted by adding a bonding reinforcing agent comprising a particulate substance to the adhesive.
Patent JP-2011009992-A (JP)
Title: Photographing apparatus
Inventor: MATSUSHIMA JUN
IPC: H04N5/225
Filed: 2009-06-25
Abstract: PROBLEM TO BE SOLVED: To solve a problem that a connection state between a card slot and a controller cannot be conventionally known from the outside of a case.SOLUTION: When the card slot 15 is connected to an input/output interface "SDIO1" (Secure Digital Input Output) by switching by a switch 44, the card slot 15 becomes usable, and a radio communication function by a radio unit 45 is brought into an inoperable state. On the other hand, when the radio unit 45 is connected to the input/output interface "SDIO1" by switching by the switch 44, the radio communication function by the radio unit 45 becomes operable, and the card slot 15 is brought into an unusable state. In this case, it is notified that the card slot 15 is brought into the unusable state by the red light emission of a card access lamp 17.
Patent JP-2011008887-A (JP)
Title: Playback device, laser driving power source voltage generating method
Inventor: KODAMA HIDETAKA
IPC: G11B7/125
Filed: 2009-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost power source voltage generating part having low power consumption and comparatively small circuit size as a power voltage generating part of a laser driving circuit of an optical recording medium.SOLUTION: A switching regulator is used as the power source voltage generating part of the laser driving circuit and a high frequency oscillation circuit previously provided to the laser driving circuit for laser noise prevention is diverted as an oscillation circuit of the switching regulator. Since switching operation of the switching regulator is performed based on a frequency signal higher than that in a signal band, size reduction and cost reduction of the circuit are attained by reduction of element sizes of each part. Influence by switching noise can be suppressed to the minimum, a noise measure circuit is not needed and size reduction and cost reduction of the circuit can be attained. Since the switching regulator is used, energy efficiency can be enhanced as compared with the case that a series regulator is used and low power consumption is attained.
Patent JP-2011010566-A (JP)
Title: Vegetation method for groundcover plant, and groundcover plant mat
Inventor: MATSUMOTO ISAO
IPC: A01G7/00
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide a vegetation method for groundcover plant preventing growth of weed to make certain vegetation of the groundcover plant and facilitate transplantation of the groundcover plant, and to provide a groundcover plant mat made by the method.SOLUTION: The vegetation method for groundcover plant (A) includes laying a shading sheet 11 over soil 10, covering the sheet with soil, laying a vegetation net 12 on the soil, covering the net with soil, and planting the groundcover plant (A) in the soil. Waste paper such as waste news paper may be used as the shading sheet 11. The groundcover plant (A) planted to be vegetated can be transplanted together with the vegetation net 12 to a transplantation place as a groundcover plant mat 15 so as to enable further vegetation.
Patent JP-2011014309-A (JP)
Title: Electrochemical reactor, and method of manufacturing the same
Inventor: UEDA TOSHIO
IPC: C25B9/00
Filed: 2009-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an electrochemical reactor easy to handle during assembly, and simple to construct for higher durability and reduced running cost, and to provide a method of manufacturing the same.SOLUTION: The electrochemical reactor 10 includes a cylindrical MEA 7 consisting of an anode 2 on the inner face side, a cathode 5 on the outer face side, and a solid electrolyte 1 held between the anode 2 and the cathode 5, a heater 41 for heating up to an operating temperature higher than room temperature, and a coiled metal wire 12 loaded into the inner face side of the MEA for contacting the anode. The coiled metal wire 12 is linearly provided along the inner face of the cylindrical body for contacting the inner face of the cylindrical body 7 at least at the operating temperature.